Home / 1,105,299-1,657,947.98-497,376.73

Finding the Fourth Proportional to 1,105,299, 1,657,947.98 and 497,376.73

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Solution

The fourth proportional to 1,105,299, 1,657,947.98 and 497,376.73 is: 746,064.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,299 : 1,657,947.98 = 497,376.73 : x
  2. Step 2: Convert to fraction form
    1,105,299/1,657,947.98 = 497,376.73/x
  3. Step 3: Cross multiply
    1,105,299x = 1,657,947.98 × 497,376.73
  4. Step 4: Simplify right side
    1,105,299x = 824,624,744,802.51
  5. Step 5: Solve for x
    x = 824,624,744,802.51/1,105,299
  6. Step 6: Final answer
    x = 746,064.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.